Supporting Financial Information - Equipment and Improvements, net (Details) - USD ($)	12 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Property, Plant and Equipment [Line Items]
Furniture and equipment	$ 331,000	$ 638,000
Computer equipment	715,000	202,000
Computer software	1,108,000	309,000
Leasehold improvements	66,000	38,000
Total fixed assets	2,220,000	1,187,000
Less accumulated depreciation and amortization	(829,000)	(543,000)
Equipment and improvements, net	1,391,000	644,000
Amortization of capitalized computer software		0
New Enterprise Resource Planning (ERP) System
Property, Plant and Equipment [Line Items]
Capitalized computer software	741,000
Amortization of capitalized computer software	$ 0
Leasehold Improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Leasehold Improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives	7 years
Equipment
Property, Plant and Equipment [Line Items]
Depreciation	$ 287,000	$ 188,000